Number of n X 4 binary arrays with no element equal to the sum modulo 3 of its horizontal and vertical neighbors.
A183366
Number of n X 4 binary arrays with no element equal to the sum modulo 3 of its horizontal and vertical neighbors.
Terms
- a(0) =3a(1) =12a(2) =39a(3) =138a(4) =548a(5) =2129a(6) =8311a(7) =32933a(8) =130750a(9) =519980a(10) =2069494a(11) =8238734a(12) =32801506a(13) =130618157a(14) =520176813a(15) =2071605150a(16) =8250287558a(17) =32857555574a(18) =130858980239a(19) =521161959522
External references
- oeis: A183366